JPS57178795U - - Google Patents
Info
- Publication number
- JPS57178795U JPS57178795U JP6631781U JP6631781U JPS57178795U JP S57178795 U JPS57178795 U JP S57178795U JP 6631781 U JP6631781 U JP 6631781U JP 6631781 U JP6631781 U JP 6631781U JP S57178795 U JPS57178795 U JP S57178795U
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6631781U JPS57178795U (OSRAM) | 1981-05-07 | 1981-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6631781U JPS57178795U (OSRAM) | 1981-05-07 | 1981-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57178795U true JPS57178795U (OSRAM) | 1982-11-12 |
Family
ID=29862353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6631781U Pending JPS57178795U (OSRAM) | 1981-05-07 | 1981-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57178795U (OSRAM) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5628600A (en) * | 1979-08-16 | 1981-03-20 | Seikosha Co Ltd | Piezo-electric speaker |
-
1981
- 1981-05-07 JP JP6631781U patent/JPS57178795U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5628600A (en) * | 1979-08-16 | 1981-03-20 | Seikosha Co Ltd | Piezo-electric speaker |